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Task 09 #49

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Task 09 #49

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1ac2156
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kuanweih Nov 17, 2018
fe5eb42
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kuanweih Nov 17, 2018
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21 changes: 15 additions & 6 deletions task-09/get_top_names.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,21 +32,28 @@ def __init__(self):
self.records = []
self.year = None

def add(self, name, is_female, rank):
def add(self, name, is_female=None, rank=None):
if self.year is None:
raise ValueError('One must set year first')

# complete this member function
raise NotImplementedError
else:
self.records.append((self.year, is_female, rank, name))

def to_pandas(self):
# complete this member function
raise NotImplementedError
return pd.DataFrame.from_records(self.records, columns=['year', 'gender', 'rank', 'name'])

def clear(self):
self.records.clear()
self.year = None

def to_sql(self, filename=None):
if filename is None:
raise ValueError('One must set a filename!')
else:
with open(filename, 'w') as file:
file.write('year gender rank name\n')
for raw in self.records:
file.write("%s %s %s %s\n" %(raw[0], 'female' if raw[1] else 'male ', raw[2], raw[3]))


if __name__ == '__main__':
filename = '../task-03/top5names.html'
Expand All @@ -66,4 +73,6 @@ def clear(self):

data = recorder.to_pandas()

recorder.to_sql('to_sql.txt')

print(data.query('name == "Emma"').query('rank == 1')['year'].tolist())
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